What is the meaning of Survival?

The fact or act of surviving; continued existence or life.

(as a modifier) Of, relating to or aiding survival.

The avoidance of relegation or demotion to a lower league or division.

A custom or belief that persists in folklore from earlier times, when the rationale behind it is forgotten.

survival (avoidance of relegation or demotion to a lower league or division)

Source: wiktionary.org